<!DOCTYPE html>
<html>
	<head>
		<title>自适应步骤条</title>
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		<meta name="viewport" content="width=device-width">
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	<body>
		<div class="lyz_bd">
			<ul class="lyz_bd_ul">
				<div class="lyz_li_show  lyz_li_div">
					<i class="iconfont">&#xe602;</i>
					<span>注册</span>
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				<li class="lyz_bd_il">
					<i class="lyz_i"></i>
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				<div class="lyz_li_div">
					<i class="iconfont">&#xe627;</i>
					<span>验证邮箱</span>
				</div>
				<li class="lyz_bd_il">
					<i class="lyz_i"></i>
				</li>
				<div class="lyz_li_div">
					<i class="iconfont">&#xe65f;</i>
					<span>完成注册</span>
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		<button type="button" onclick="upper()">上一步</button>
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